同學早八的課遲到,趕快寄訊息給教授求情,沒想到「教授的神回覆」笑翻全班同學!
Types Of Ultraviolet Light - UV-A UV-B UV-C UV Types 翻拍自dcard(下同) 不囉嗦我們看圖 哈哈他傳出去的那刻起我就在期待教授回信了 果然教授不負期待 讓我們看清楚 同學明年要變學弟囉 文章轉載 速傳!在海邊看到「這個東西」就要快點跑!沒跑的,有人殘了有人死了,真UV-C - Shortwave UV, that includes germicidal ultraviolet - 253.7nm wavelength - used for air, surface and water disinfection. Unintentional overexposure to UV-C causes skin redness and eye irritation, but does NOT cause skin cancer or cataracts....
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